Home / 1,538,094.23-2,305,641.76-614,574.94

Finding the Fourth Proportional to 1,538,094.23, 2,305,641.76 and 614,574.94

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Solution

The fourth proportional to 1,538,094.23, 2,305,641.76 and 614,574.94 is: 921,263.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,094.23 : 2,305,641.76 = 614,574.94 : x
  2. Step 2: Convert to fraction form
    1,538,094.23/2,305,641.76 = 614,574.94/x
  3. Step 3: Cross multiply
    1,538,094.23x = 2,305,641.76 × 614,574.94
  4. Step 4: Simplify right side
    1,538,094.23x = 1,416,989,646,313.49
  5. Step 5: Solve for x
    x = 1,416,989,646,313.49/1,538,094.23
  6. Step 6: Final answer
    x = 921,263.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.